244261222 has 4 divisors (see below), whose sum is σ = 366391836. Its totient is φ = 122130610.

The previous prime is 244261211. The next prime is 244261223. The reversal of 244261222 is 222162442.

244261222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222162442 = 2 ⋅111081221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244261223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065304 + ... + 61065307.

It is an arithmetic number, because the mean of its divisors is an integer number (91597959).

Almost surely, 2^244261222 is an apocalyptic number.

244261222 is a deficient number, since it is larger than the sum of its proper divisors (122130614).

244261222 is a wasteful number, since it uses less digits than its factorization.

244261222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122130613.

The product of its digits is 3072, while the sum is 25.

The square root of 244261222 is about 15628.8586275518. The cubic root of 244261222 is about 625.1028925001.

The spelling of 244261222 in words is "two hundred forty-four million, two hundred sixty-one thousand, two hundred twenty-two".